I am a student of CBSE Class 10th myself, so please feel free if you come across any mistake or just want to talk about a particular topic or in general. PERIODIC CLASSIFICATION OF ELEMENTS CLASS X CHAPTER 5 CBSE IN HINDI (BASIC CHEMISTRY FOR IIT AND PMT IN HINDI ) Periodic Classification of Elements : CBSE Class 10 X Science (Chemistry) This is the video of class 10 Periodic Classification of Elements.